Rotary 12550 Fits Denso Spark Plug W20epr-U by Rotary $6.26 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Spark Plug PRODUCT DESCRIPTION DESCRIPTION Denso Spark Plug W20EPR-U. Replaces NGK BPR6ES, Autolite 4263 & Champion RN9YC. Min Pack 4. REPLACES OEM AUTOLITE 4263 CHAMPION RNYC DENSO W20EPR-U NGK BPR6ES TORCH F6RTC, F7RTC, F7TC